class_docstr: Raw I/O implementation the input and output stream is resettable.
code: def set_input_bytes(self, b):
      self._input_bytes = b
      self._input_offset = 0
      self._size = len(b)
  
file_path: flink/flink-python/pyflink/fn_execution/ResettableIO.py
imports: import io
label_desc: Use image node_id 1 for calling the ResettableIO obj's underlying member method code with example usage: obj.set_input_bytes(b) without return types